Home / 2,562,011.20-3,535,513.80-1,400,405.32

Finding the Fourth Proportional to 2,562,011.20, 3,535,513.80 and 1,400,405.32

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Solution

The fourth proportional to 2,562,011.20, 3,535,513.80 and 1,400,405.32 is: 1,932,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562,011.20 : 3,535,513.80 = 1,400,405.32 : x
  2. Step 2: Convert to fraction form
    2,562,011.20/3,535,513.80 = 1,400,405.32/x
  3. Step 3: Cross multiply
    2,562,011.20x = 3,535,513.80 × 1,400,405.32
  4. Step 4: Simplify right side
    2,562,011.20x = 4,951,152,334,453.42
  5. Step 5: Solve for x
    x = 4,951,152,334,453.42/2,562,011.20
  6. Step 6: Final answer
    x = 1,932,525.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.